﻿/*
    This file is part of News Worm.

    News Worm is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    News Worm is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with News Worm.  If not, see <http://www.gnu.org/licenses/>.
 */

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace NewsWorm {
    public partial class ExportFeedsXmlDialog : Form {
        internal ExportFeedsXmlDialog( IFeedManager manager ) {
            InitializeComponent();
            buttonOK.Enabled = false;
            m_Manager = manager;
            this.Font = SystemFonts.MessageBoxFont;
            foreach ( string str in manager.LastExportPaths )
                comboBoxPath.Items.Add( str );
        }

        private IFeedManager m_Manager;

        private void buttonBrowse_Click( object sender, EventArgs e ) {
            FolderBrowserDialog dlg = new FolderBrowserDialog();
            dlg.ShowNewFolderButton = true;
            dlg.RootFolder = Environment.SpecialFolder.MyComputer;

            if ( dlg.ShowDialog() == DialogResult.OK ) {
                this.comboBoxPath.Text = dlg.SelectedPath;
            }
        }

        private void buttonOK_Click( object sender, EventArgs e ) {
            if ( !m_Manager.LastExportPaths.Contains( this.comboBoxPath.Text ) )
                m_Manager.LastExportPaths.Add( this.comboBoxPath.Text );

            this.DialogResult = DialogResult.OK;
        }

        public string SelectedPath {
            get { return this.comboBoxPath.Text + "\\"; }
        }

        private void comboBoxPath_TextChanged( object sender, EventArgs e ) {
            if ( this.comboBoxPath.Text.Length > 0 )
                buttonOK.Enabled = true;
            else
                buttonOK.Enabled = false;
        }

        private void buttonClearHistory_Click( object sender, EventArgs e ) {
            comboBoxPath.Items.Clear();
            m_Manager.LastExportPaths.Clear();
        }
    }
}
